{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "arguments": ["common vulnerabilities and exposures", "patch", "vulnerable system", "patch number", "supported platform", "vulnerable system version", "issues addressed", "vulnerability", "releaser"]}], "input": "Microsoft has rolled - out security updates to fix a critical remote code execution flaw affecting Windows Defender and other anti-malware products ."}
{"patch vulnerability": [{"common vulnerabilities and exposures": "NAN", "patch": "security updates", "vulnerable system": "NAN", "patch number": "NAN", "supported platform": "NAN", "vulnerable system version": "NAN", "issues addressed": "NAN", "vulnerability": "NAN", "releaser": "Microsoft"}]}